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IC-275H
Icom IC-275H Manuals
Manuals and User Guides for Icom IC-275H. We have
2
Icom IC-275H manuals available for free PDF download: Service Manual, Instruction Manual
Icom IC-275H Instruction Manual (67 pages)
144mhz all mode
Brand:
Icom
| Category:
Transceiver
| Size: 6.97 MB
Table of Contents
Unpacking
2
Table of Contents
3
Features
4
Control Functions
6
Front Panel Facilities
6
Frequency Display
6
Rear Panel Facilities
7
Front Panel Overview
8
Rear Panel Overview
15
Installation
17
Mounting the Trasceiver
17
Antenna
17
Connector Installation
17
Interconnections
18
Power Supply
18
Operation with a DC Power Source
18
Operation with the PS-55 AC Power Supply/Non-ICOM AC Power Supplies
18
Connecting a Linear Amplifier
19
Connecting an AFSK Terminal Unit
19
MIC Connector Information
19
ACC Socket Information
20
AQS Socket Information
20
Remote Control Jack (CI-V) Information
21
Initial Seetings
22
FM Operation
22
S-Meter
23
Center Meter
23
Tone Squelch Operation
23
SSB Operation
24
FM Repeater Operation
24
Noise Blanker Operation
25
Passband Tuning Operation
25
Notch Filter Operation
25
SSB Transmitting
25
CW Operation
26
CW Transmitting
27
CW Sidetone Monitor
27
Packet and AMTOR Operations
28
RTTY Operation
28
Break-In Operation
28
SSTV Opeation
29
Frequency Readout
29
Using an AFSK Generator
29
Functions Operation
30
Speech Compressor Operation
30
Preamp Switch Operation
30
AGC Operation
31
Noise Blanker (NB) Operation
31
Subaudible Tone Encoder and 1750Hz Tone Call Operations
31
Duplex (Split Frequency) Operation
32
Data Switch Operation
34
Passband Tuning (PBT) Operation
34
Notch Filter Operation Description
34
RIT Operation
35
Microphone Up/Down Operation
36
SWR Reading Operation
36
Memory and Scanning Operation
37
VFO a and VFO B Selection
37
Memory Channel and VFO Selection
37
Memory Data Transfer
38
Programming Memory Channels
38
Programming the Call Channel
39
Memory Clearing
39
Recalling Call Channel Information
39
Scanning Operation
40
Scan Speed Switch
40
Adjusting Squelch Control
40
Scan Timer
40
Programmed Scan
41
Selected Mode Memory Scan
41
Skip Scan
42
Maintenance
43
Cleaning
43
Fuse Replacement
43
Resetting the Internal Microprocessor
43
Brake Adjustment
44
Display Light Dimmer Adjustment
44
Beep Sound Level Adjustment
44
Inside Views
45
Main and RF-YGR Units View
45
PLL and Logic Units View
45
Option Installation
46
Transceiver Disassembly
46
Main and RF-YGR Units Side
46
PLL and Logic Units Side
46
UT-34 Tone Squelch Unit
47
UT-36 Voice Synthesizer Unit
47
LF-83 CW Narrow Filter
47
CR-64 High-Stability Crystal Unit
47
Cautions
48
Installation Locations
48
Grounding
48
Block Diagram
49
Specifications
50
Options
51
Schematic Diagram
52
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Icom IC-275H Service Manual (135 pages)
Brand:
Icom
| Category:
Transceiver
| Size: 29.7 MB
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